YOU SAID:

There once was a bear who was very fair

INTO JAPANESE

かつては非常に公正だったクマがあった

BACK INTO ENGLISH

There was once a very fair bears

INTO JAPANESE

かつては非常に公正なクマ

BACK INTO ENGLISH

Once a bear a fair.

INTO JAPANESE

一度公正なクマ。

BACK INTO ENGLISH

Once just a bear.

INTO JAPANESE

一度だけクマ。

BACK INTO ENGLISH

Once just a bear.